Cheap flights from London to Istanbul from €102

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Istanbul departing on 31/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to Istanbul

Cheap return flights

British Airways Logo
07:00 - 13:55LHR-IST
3h 55mdirect
British Airways Logo
18:40 - 19:55IST-LHR
4h 15mdirect
€151British Airways
Find Deal
Fri, 5 Dec - Mon, 15 Dec
British Airways Logo
18:15 - 01:10LHR-IST
3h 55mdirect
British Airways Logo
15:15 - 16:40IST-LHR
4h 25mdirect
€165British Airways
Find Deal
Fri, 14 Nov - Mon, 17 Nov
 Logo
14:45 - 03:50LHR-IST
10h 05m1 stop
 Logo
17:55 - 20:50IST-LHR
5h 55m1 stop
€194
Find Deal
Tue, 11 Nov - Wed, 19 Nov
KLM Logo
06:30 - 16:55LHR-IST
7h 25m1 stop
KLM Logo
17:55 - 20:50IST-LHR
5h 55m1 stop
€195KLM
Find Deal
Fri, 5 Dec - Mon, 15 Dec
 Logo
20:35 - 08:30LHR-IST
9h 55m1 stop
 Logo
17:00 - 19:00IST-LHR
4h 00mdirect
€207
Find Deal
Sun, 31 Aug - Tue, 9 Sep
Turkish Airlines Logo
20:00 - 02:55LHR-IST
3h 55mdirect
Turkish Airlines Logo
13:55 - 15:05IST-LHR
4h 10mdirect
€210Turkish Airlines
Find Deal
Tue, 11 Nov - Thu, 20 Nov
KLM Logo
17:10 - 01:20LHR-IST
6h 10m1 stop
KLM Logo
06:10 - 10:45IST-LHR
6h 35m1 stop
€219KLM
Find Deal
Fri, 12 Sep - Mon, 15 Sep
Turkish Airlines Logo
22:25 - 04:15LHR-IST
3h 50mdirect
Turkish Airlines Logo
13:05 - 15:05IST-LHR
4h 00mdirect
€221Turkish Airlines
Find Deal
Tue, 2 Sep - Thu, 2 Oct
Aegean Airlines Logo
19:00 - 10:35LHR-IST
12h 35m1 stop
Aegean Airlines Logo
11:35 - 21:15IST-LHR
12h 40m1 stop
€232Aegean Airlines
Find Deal
Mon, 10 Nov - Sat, 15 Nov
Aegean Airlines Logo
22:15 - 15:00LHR-IST
14h 45m1 stop
Aegean Airlines Logo
15:50 - 21:10IST-LHR
7h 20m1 stop
€236Aegean Airlines
Find Deal
Tue, 23 Sep - Thu, 2 Oct

British Airways flights from London to Istanbul

Our best British Airways deals on London to Istanbul flight tickets
British Airways
5 Dec
LHR07:00London Heathrow
3h 55m
IST13:55Istanbul
15 Dec
IST18:40Istanbul
4h 15m
LHR19:55London Heathrow
British Airways
14 Nov
LHR18:15London Heathrow
3h 55m
IST01:10Istanbul
17 Nov
IST15:15Istanbul
4h 25m
LHR16:40London Heathrow
British Airways
1 Nov
LHR17:40London Heathrow
3h 55m
IST00:35Istanbul
11 Nov
IST18:40Istanbul
4h 15m
LHR19:55London Heathrow

Aegean Airlines flights from London to Istanbul

Our best Aegean Airlines deals on London to Istanbul flight tickets
Aegean Airlines
10 Nov
LHR19:00London Heathrow
12h 35m
1 stop
IST10:35Istanbul
15 Nov
IST11:35Istanbul
12h 40m
1 stop
LHR21:15London Heathrow
Aegean Airlines
23 Sept
LHR22:15London Heathrow
14h 45m
1 stop
IST15:00Istanbul
2 Oct
IST15:50Istanbul
7h 20m
1 stop
LHR21:10London Heathrow
Aegean Airlines
3 Sept
LHR16:35London Heathrow
7h 45m
1 stop
IST02:20Istanbul
11 Sept
IST04:35Istanbul
8h 40m
1 stop
LHR11:15London Heathrow

See travel insights to Istanbul from

How to get the cheapest flight ticket from London to Istanbul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Istanbul?

What is the cheapest month to fly to Istanbul?

The month of January is another great option to travel to Istanbul, with average flight prices from London averaging around €87.

What is the cheapest day to depart on your flight to Istanbul?

The cheapest day to depart from London to Istanbul is on a Tuesday. Travellers who choose to depart for Istanbul on a Tuesday will often find tickets for as low as €124. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Istanbul for around €815.

What is the cheapest time of day to depart on your flight to Istanbul?

Our most recent data shows that the best time of day to fly to Istanbul is in the afternoon. Flights from London to Istanbul during this time can be as low as €253. Try not to purchase tickets at midday because they tend to be around €596. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to Istanbul flight route?

Fly from London Gatwick to Istanbul for the best London - Istanbul flight prices

How far in advance should I book a flight to Istanbul?

You are more likely to see cheaper flights to Istanbul from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around €250 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from London for as low as €230 on momondo.

What cabin class options are available on London to Istanbul flights?

There are 2 cabin classes available to choose from on London to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Istanbul

Best price found

€102

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Istanbul

2 airports
The best one-way flight to Istanbul from London in the past 72 hours is €102. The best return flight deal from London to Istanbul found on momondo in the last 72 hours is €151.
The fastest flight from London to Istanbul takes 3h 50m
Direct flights go from London to Istanbul every day.
There are 2 airports near Istanbul: Istanbul Sabiha Gokcen (SAW), Istanbul (IST)

  • How far is London to Istanbul by plane?

    The distance between London and Istanbul is about 2496.9 km. By plane, this route typically takes 3h 50m.

  • When did momondo last update prices for flights from London to Istanbul?

    Prices for flights from London to Istanbul are updated daily.

  • How old do you have to be to fly from London to Istanbul?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Istanbul.

  • What documentation or ID do you need to fly to Istanbul?

    The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from London to Istanbul?

It is quick and easy to find London to Istanbul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Istanbul that suits you.

Can I find flights from London to Istanbul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Istanbul flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Istanbul?

momondo provides multiple filters to help you find the best flight to Istanbul from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Istanbul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Istanbul from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Istanbul trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 16/7
Wed 23/7

Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 33.6 km from Istanbul